PRUNUS Cycle Computers Wireless,Waterproof Bike Computer with 20 Functions, Bike Speedometer with Auto on /off for Outdoor & Indoor Tracking : Amazon.co.uk: Sports & Outdoors
Cateye Padrone Digital Wireless Cycle Computer CC-PA400B Speed & Cadence
CRUEL Wireless Bike Computer, Wireless Waterproof Cycle Computer, 3 Color Backlight Speedometer, LCD Odometer.
Sigma BC 10.0 Cycle Computer Wireless STS - Thame Cycles
Wireless Bike Computer, RISEPRO® Waterproof Bike Cycle Computer 4 Line LCD Backlight Display for Tracking Riding Speed and Distance, Waterproof Bike Computer : Amazon.co.uk: Sports & Outdoors